Light bar



FIG. 1 is a top perspective view of the light bar;

FIG. 2 is a bottom perspective view of the light bar;

FIG. 3 is a right end plan view of the light bar;

FIG. 4 is a left end plan view of the light bar;

FIG. 5 is a front plan view of the light bar;

FIG. 6 is a rear plan view of the light bar;

FIG. 7 is a top plan view of the light bar; and,

FIG. 8 is a bottom plan view of the light bar. 

CLAIM The ornamental design of a light bar, as shown and described. 